A flaw was found in the Ansible Engine when the fetch module is used. An attacker could intercept the module, inject a new path, and then choose a new destination path on the controller node. All versions in 2.7.x, 2.8.x and 2.9.x branches are believed to be vulnerable.
https://www.debian.org/security/2021/dsa-4950
https://security.gentoo.org/glsa/202006-11